# Dietvana vs PerfectFast

The clearest difference is update cadence: PerfectFast at weekly against Dietvana's every 3 weeks. Dietvana's advantage is ratings volume (9 vs 2) and iOS requirement (15.1 vs 17.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Dietvana against 5.0 for PerfectFast. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Dietvana ships an update every 3 weeks, PerfectFast weekly. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Dietvana | PerfectFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/dietvana/id6743348418/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/perfectfast/id6759067877/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 48 MB | 25 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Dietvana](https://appshunter.io/developer/1802382895) | [Idan Lupinsky](https://appshunter.io/developer/1876630037) |

## What reviewers say

### Dietvana

[App page](https://appshunter.io/ios/app/dietvana/id6743348418)

Effortlessly track your calorie and macronutrient intake by simply snapping photos of your meals. Get instant, accurate nutrition estimates to help you reach your weight and fitness goals with smart feedback and visual journaling.

**Highlights:** AI-powered food logging via meal photos, Instant calorie and macro estimates, Goal-based weight planning, Smart feedback on eating habits, Daily nutrition dashboard, Visual food journal

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PerfectFast

[App page](https://appshunter.io/ios/app/perfectfast/id6759067877)

This app helps you track intermittent and extended fasting periods with a clean, focused interface. It supports various fasting schedules, custom durations, and provides detailed history and statistics to monitor your progress.

**Highlights:** Intermittent and extended fast tracking, Custom fasting schedules, Fasting history and statistics, Reminders and notifications, Apple Watch companion app, Live Activity support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dietvana free?

Dietvana is free to download, with no in-app purchases.

### Is PerfectFast free?

PerfectFast is free to download, with no in-app purchases.

### Which has better reviews, Dietvana or PerfectFast?

Dietvana and PerfectFast are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.

### Do Dietvana or PerfectFast have ads?

Neither Dietvana nor PerfectFast shows ads.

### Which is updated more often, Dietvana or PerfectFast?

Dietvana ships an update every 3 weeks, and PerfectFast weekly. Most recently, Dietvana was updated on September 16, 2026 and PerfectFast on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*